CVE-2025-30850 MEDIUM

CVE-2025-30850: WordPress Dr. Flex plugin <= 2.0.0 - Cross Site Scripting (XSS) vulnerability

Vendor Sfaerber
Product Dr. Flex
Weakness CWE-79 · XSS
Published March 27, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sfaerber Dr. Flex dr-flex allows Stored XSS.This issue affects Dr. Flex: from n/a through <= 2.0.0.

Explanation of Vulnerability in Simple Terms

02Summary

Dr. Flex versions 2.0.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction and can affect other users or site functionality. An attacker with low-level access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in other users' browsers to steal session data, redirect users, or deface content.

Potential impact on your site

04Site Impact

Users' sessions and data can be compromised if they interact with attacker-crafted content; site reputation and user trust at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account; victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

March 27, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-13440 StoreGrowth: Smart Sales Booster for WooCommerce | BOGO, Upsells, Direct Checkout, Quick View, Side Cart <= 2.1.0 - Unauthenticated Stored Cross-Site Scripting via 'message_popup' Parameter CVE-2026-65470 WordPress Fluent Support plugin <= 2.3.0 - Cross Site Scripting (XSS) vulnerability CVE-2026-65514 WordPress Appointment Hour Booking plugin <= 1.5.86 - Cross Site Scripting (XSS) vulnerability CVE-2026-65763 Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Maps 5.0.0-6.0.4 CVE-2026-65473 WordPress Virtue/Ascend/Pinnacle Toolkit plugin <= 4.9.12 - Cross Site Scripting (XSS) vulnerability